Re: BUG #4551: Implementation of the "line" type..
От | Peter Eisentraut |
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Тема | Re: BUG #4551: Implementation of the "line" type.. |
Дата | |
Msg-id | 200811281657.56372.peter_e@gmx.net обсуждение исходный текст |
Ответ на | BUG #4551: Implementation of the "line" type.. ("Barry Sanford" <barry.sanford@trimjoist.com>) |
Ответы |
Re: BUG #4551: Implementation of the "line" type..
Re: BUG #4551: Implementation of the "line" type.. |
Список | pgsql-bugs |
On Friday 28 November 2008 15:31:51 Barry Sanford wrote: > looking at PostgreSQL, I noticed that you have various geometric data types > as standard. However, I was somewhat surprised that you are attempting to > implement the 'line' type via a two point scheme. While this is okay for > line segments, it totally sucks for infinite lines in a plane or space. Well, it's the way Euclid defined it. (Yes, PostgreSQL is really old ... ;-) ) No really, the built-in geometry types are considered kind of legacy. If you want to deal with something more modern, you may want to look into PostGIS.
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